63 lines
1.5 KiB
Swift
63 lines
1.5 KiB
Swift
import Spectre
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@testable import Stencil
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import XCTest
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class ErrorNode: NodeType {
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let token: Token?
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init(token: Token? = nil) {
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self.token = token
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}
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func render(_ context: Context) throws -> String {
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throw TemplateSyntaxError("Custom Error")
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}
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}
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final class NodeTests: XCTestCase {
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let context = Context(dictionary: [
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"name": "Kyle",
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"age": 27,
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"items": [1, 2, 3]
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])
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func testTextNode() {
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it("renders the given text") {
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let node = TextNode(text: "Hello World")
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try expect(try node.render(self.context)) == "Hello World"
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}
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}
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func testVariableNode() {
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it("resolves and renders the variable") {
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let node = VariableNode(variable: Variable("name"))
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try expect(try node.render(self.context)) == "Kyle"
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}
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it("resolves and renders a non string variable") {
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let node = VariableNode(variable: Variable("age"))
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try expect(try node.render(self.context)) == "27"
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}
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}
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func testRendering() {
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it("renders the nodes") {
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let nodes: [NodeType] = [
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TextNode(text: "Hello "),
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VariableNode(variable: "name")
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]
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try expect(try renderNodes(nodes, self.context)) == "Hello Kyle"
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}
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it("correctly throws a nodes failure") {
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let nodes: [NodeType] = [
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TextNode(text: "Hello "),
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VariableNode(variable: "name"),
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ErrorNode()
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]
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try expect(try renderNodes(nodes, self.context)).toThrow(TemplateSyntaxError("Custom Error"))
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}
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}
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}
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